CN108759593A - A kind of in-line arrangement electronic fuse arming device - Google Patents
A kind of in-line arrangement electronic fuse arming device Download PDFInfo
- Publication number
- CN108759593A CN108759593A CN201810958841.1A CN201810958841A CN108759593A CN 108759593 A CN108759593 A CN 108759593A CN 201810958841 A CN201810958841 A CN 201810958841A CN 108759593 A CN108759593 A CN 108759593A
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- Prior art keywords
- signal
- poles
- solution
- line arrangement
- fuse
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- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000005422 blasting Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005474 detonation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
The present invention provides a kind of in-line arrangement electronic fuse arming device, the program includes control module, switch module, late-class circuit；Control module can send out high level solution and protect signal；Switch module receives solution and protects conducting rear class operating circuit and positive pole after signal.The program is that fuse increases level-one solution guarantor's working condition, before not receiving solution and protecting signal, it is to disconnect to protect switch due to the solution powered just between rear class operating circuit module, rear class operating circuit module is not powered, in-line arrangement fuse not will produce high pressure, so fuse advancement and will not bear the electricity in ballistic process and the combined stress of environment.
Description
Technical field
The present invention relates to fuses to insure design field, especially a kind of in-line arrangement electronic fuse arming device.
Background technology
Fuse is the important component in weapon system, it is solved in predefined conditions using target and environment or command information
Except insurance, and in advantageous opportunity or position ignition or the ammunition warhead charge that ignites, it is typically mounted on rocket, guided missile, torpedo
On equal ammunitions.The operation principle of in-line arrangement fuse is to generate electrion by itself, generates pulse high current, detonation impact piece
Detonator completes detonation Explosive sequence.
To ensure product safety and according to instruction action, needing to protect step by solution, fuse is made to be released according to certain sequential
Insurance.The mode of in-line arrangement fuse arming is to protect signal by receiving to solve, and protecting switch to internal either statically or dynamically solution carries out
Break-make controls, and then starts fuse related function module and enter working condition.
The external input of fuse has power supply signal reconciliation to protect signal, and power supply signal is divided into power supply and is just born with power supply, and power supply is negative
Generally connect with holding altogether together, when rear class operating circuit must receive power supply just could work with the minus two kinds of power supply signals of powering
Make.Each product testing and debugging for convenience powers what negative and fuse publicly linked together, and power supply is born to be not necessarily to individually solve and be protected；
And solution guarantor is just being carried out to power supply, fuse rear class working circuit status can be realized and more be accurately controlled.In-line arrangement fuse rear class
When operating circuit is started to work, there will be the electromagnetic environments such as high voltagehigh frequency, if using external environmental information, according to trajectory sequential, uses
Arming circuit controls the working condition of fuse, can reduce risk, improves reliability.
Presently mainly use microcontroller as fuze control chip, after logic control can be carried out according to external input information
Output control signal drives MOS switch pipe, is directly driven at present by microcontroller generally using designing altogether in in-line arrangement fuse
It is negative with power supply after MOS switch pipe conducting（Ground）Formed access, be not implemented to power just with rear class operating circuit module arming
Control, if after arming, rear class operating circuit module will be directly in powering state, can not prevent fuse from bearing from the root cause
Electric stress or advancement reduce the reliability of product.
Invention content
The purpose of the present invention aiming at deficiency of the prior art, and provides a kind of in-line arrangement electronic fuse solution
Except the technical solution of safety device, the program be fuse increase level-one solution protect working condition, do not receive solution protect signal it
Before, it is to disconnect to protect switch due to the solution powered just between rear class operating circuit module, and rear class operating circuit module does not supply
Electricity, in-line arrangement fuse not will produce high pressure, thus fuse will not advancement and the electricity that bears in ballistic process it is comprehensive with environment
Combined stress.
This programme is achieved by the following technical measures：
A kind of in-line arrangement electronic fuse arming device includes control module, switch module, late-class circuit；Control module
High level solution can be sent out and protect signal；Switch module receives solution and protects conducting rear class operating circuit and positive pole after signal.
As the preferred of this programme：Control module includes signal receiving circuit and processor；Signal receiving circuit is used for
It receives higher level's sequential or control signal is converted into the digital logic signal that processor can receive；Processor is to the number that receives
Word logical signal is differentiated, and can be exported solution and be protected signal.
As the preferred of this programme：Late-class circuit starts fuse blasting work after being connected with positive pole.
As the preferred of this programme：Switch module includes driving resistance, PMOS, NMOS；One end of control module with connect
Ground terminal connects, the signal of control module generate the poles the G connection at end and NMOS and between be in series with driving resistance；The poles S of NMOS with
Ground terminal connects, the poles G and ground terminal connection and between be in series with driving resistance, the poles the G connection of the poles D and PMOS and between be in series with
Drive resistance；The poles S of PMOS are connect with external power supply anode, and the poles D are connect with late-class circuit.
As the preferred of this programme：NMOS and PMOS is normally off.
The advantageous effect of this programme can according to the description of the above program, since the program is fuse in this scenario
Increase level-one solution protect working condition, do not receive solution protect signal before, due to power just with rear class operating circuit module it
Between solution to protect switch be to disconnect, rear class operating circuit module do not power, and in-line arrangement fuse not will produce high pressure, and fuse will not
Advancement and the combined stress for bearing the electricity and environment in ballistic process.After fuse receives solution guarantor's signal, solution protects switch connection
Power supply is just connected with the access of late-class circuit, realizes power supply anode and is protected with rear class operating circuit solution.The application is increased to certain
A little sensitive and key function module level-one solutions protect working condition, especially for in-line arrangement fuse, if late-class circuit starts work
Work will will produce high-voltage high-frequency signal and be in armed condition, and the present invention realizes rear class operating circuit module more accurate
Xie Bao improves Product Safety and reliability.
It can be seen that compared with prior art, the present invention having substantive features and progress, the advantageous effect implemented
It is obvious.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
By attached drawing, it can be seen that this programme includes control module, switch module, late-class circuit；Control module can
It sends out high level solution and protects signal；Switch module receives solution and protects conducting rear class operating circuit and positive pole after signal.Control mould
Block includes signal receiving circuit and processor；Signal receiving circuit is converted into for receiving higher level's sequential or control signal
The digital logic signal that processor can receive；Processor differentiates the digital logic signal received, and can export solution
Protect signal.Late-class circuit starts fuse blasting work after being connected with positive pole.Switch module include driving resistance,
PMOS,NMOS；One end of control module is connect with ground terminal, the signal of control module generate the poles the G connection at end and NMOS and it
Between be in series with driving resistance；The poles S of NMOS are connect with ground terminal, the poles G and ground terminal connection and between be in series with driving resistance, D
Pole and the poles G of PMOS connection and between be in series with driving resistance；The poles S of PMOS are connect with external power supply anode, the poles D and rear class electricity
Road connects.NMOS and PMOS is normally off.
This programme mainly uses P-channel metal-oxide-semiconductor and N-channel MOS pipe working characteristics to realize：P-channel metal-oxide-semiconductor closes for normality
It is disconnected, VPGSFor the voltage between the poles PMOS tube G and the poles S, VPTHTo drive threshold voltage, VPTHFor negative value, work as VPGS<VPTHWhen,
PMOS tube is connected.N-channel MOS pipe turns off for normality, VNGSFor the voltage between the poles NMOS tube G and the poles S, VNTHTo drive thresholding
Voltage, VNTHFor positive value, work as VNGS>VNTHWhen, NMOS tube conducting.
There are two types of current potentials for the drive signal that the control circuit of fuse generates：V+ and V-, V+ are after solution is protected, and control circuit is defeated
Go out solution protect control signal solution protect signal+current potential；V- is with reference to zero potential.In addition the power supply signal V that fuse receivesPower supply+For
The current potential of the anode input of power supply signal.
Before solution guarantor's signal is sent out, two electrode potential of NMOS tube is：VNG=V-, VNS=V-.So the VN of NMOS tubeGS=0V,
VNGS<VNTH, it is unsatisfactory for NMOS tube turn-on condition, NMOS tube shutdown.The G of PMOS extremely high-impedance states, VPGS<VPTH, it is unsatisfactory for PMOS
Pipe turn-on condition, PMOS tube shutdown, in not solving guarantor's state.
After solution guarantor's signal is sent out, the poles NMOS tube G are with S electrode potentials：VNG=V+, VNS=V-.The poles G and the poles S two of NMOS tube
The voltage VN at endGS>VNTH, meet NMOS tube turn-on condition, NMOS tube conducting, current potential VN after conductingS≈VND=V-.The G of PMOS tube
Electrode potential and S electrode potentials are respectively VPG=VNS=V-, VPS=VPower supply+, so VPGS<VPTH, meet PMOS tube turn-on condition, PMOS is led
It is logical.Power supply passes through PMOS tube and is transmitted in late-class circuit, completes solution guarantor's action, powers for late-class circuit.
The invention is not limited in specific implementation modes above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (5)
1. a kind of in-line arrangement electronic fuse arming device, it is characterized in that：Include control module, switch module, rear class electricity
Road；The control module can send out high level solution and protect signal；The switch module receives after solution protects signal and rear class work is connected
Make circuit and positive pole.
2. a kind of in-line arrangement electronic fuse arming device according to claim 1, it is characterized in that：The control module
Include signal receiving circuit and processor；The signal receiving circuit is converted for receiving higher level's sequential or control signal
The digital logic signal that can be received for processor；Processor differentiates the digital logic signal received, and can export
Solution protects signal.
3. a kind of in-line arrangement electronic fuse arming device according to claim 1, it is characterized in that：The late-class circuit
Start fuse blasting work after being connected with positive pole.
4. a kind of in-line arrangement electronic fuse arming device according to claim 1, it is characterized in that：The switch module
Include driving resistance, PMOS, NMOS；One end of the control module is connect with ground terminal, and the signal of control module generates end
Connect with the poles G of NMOS and between be in series with driving resistance；The poles S of the NMOS are connect with ground terminal, and the poles G are connect with ground terminal
Be in series with driving resistance between and, the poles the G connection of the poles D and PMOS and between be in series with driving resistance；The poles S of the PMOS with it is outer
Portion's positive pole connection, the poles D are connect with late-class circuit.
5. a kind of in-line arrangement electronic fuse arming device according to claim 4, it is characterized in that：The NMOS and
PMOS is normally off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958841.1A CN108759593A (en) | 2018-08-22 | 2018-08-22 | A kind of in-line arrangement electronic fuse arming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958841.1A CN108759593A (en) | 2018-08-22 | 2018-08-22 | A kind of in-line arrangement electronic fuse arming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108759593A true CN108759593A (en) | 2018-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958841.1A Pending CN108759593A (en) | 2018-08-22 | 2018-08-22 | A kind of in-line arrangement electronic fuse arming device |
Country Status (1)
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| CN (1) | CN108759593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110399691A (en) * | 2019-07-31 | 2019-11-01 | 中国工程物理研究院电子工程研究所 | A kind of the all-electronin fuze safety Logic control module and its software timing design method of high security |
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| JPH05328159A (en) * | 1992-05-15 | 1993-12-10 | Murata Mfg Co Ltd | High voltage generating circuit |
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| US20140000470A1 (en) * | 2012-06-27 | 2014-01-02 | Raytheon Company | Intermediate voltage arming |
| CN203605832U (en) * | 2013-12-06 | 2014-05-21 | 东北师范大学 | Safety fuse |
| CN204027462U (en) * | 2014-07-25 | 2014-12-17 | 北京航天长征飞行器研究所 | A kind of priming system that improves detonates the safety circuit of wink degree of sending out |
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2018
- 2018-08-22 CN CN201810958841.1A patent/CN108759593A/en active Pending
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| JPH05328159A (en) * | 1992-05-15 | 1993-12-10 | Murata Mfg Co Ltd | High voltage generating circuit |
| WO2009132573A1 (en) * | 2008-04-28 | 2009-11-05 | 北京铱钵隆芯科技有限责任公司 | An electronic detonator control chip |
| US20140001885A1 (en) * | 2011-03-23 | 2014-01-02 | Shenzhen Ada Electronics Co., Ltd. | Energy-saving electronic touch switch |
| US20140000470A1 (en) * | 2012-06-27 | 2014-01-02 | Raytheon Company | Intermediate voltage arming |
| CN203605832U (en) * | 2013-12-06 | 2014-05-21 | 东北师范大学 | Safety fuse |
| CN204027462U (en) * | 2014-07-25 | 2014-12-17 | 北京航天长征飞行器研究所 | A kind of priming system that improves detonates the safety circuit of wink degree of sending out |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110399691A (en) * | 2019-07-31 | 2019-11-01 | 中国工程物理研究院电子工程研究所 | A kind of the all-electronin fuze safety Logic control module and its software timing design method of high security |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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| RJ01 | Rejection of invention patent application after publication |